351399972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 1051444800

約数和(自身を除く): 700044828

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 449, 462, 484, 539, 588, 726, 847, 898, 924, 1078, 1331, 1347, 1452, 1617, 1694, 1796, 2156, 2541, 2662, 2694, 3143, 3234, 3388, 3993, 4939, 5082, 5324, 5388, 5929, 6286, 6468, 7986, 9317, 9429, 9878, 10164, 11858, 12572, 14817, 15972, 17787, 18634, 18858, 19756, 22001, 23716, 27951, 29634, 34573, 35574, 37268, 37716, 44002, 54329, 55902, 59268, 65219, 66003, 69146, 71148, 88004, 103719, 108658, 111804, 130438, 132006, 138292, 162987, 195657, 207438, 217316, 242011, 260876, 264012, 325974, 380303, 391314, 414876, 484022, 597619, 651948, 726033, 760606, 782628, 968044, 1140909, 1195238, 1452066, 1521212, 1792857, 2281818, 2390476, 2662121, 2904132, 3585714, 4183333, 4563636, 5324242, 7171428, 7986363, 8366666, 10648484, 12549999, 15972726, 16733332, 25099998, 29283331, 31945452, 50199996, 58566662, 87849993, 117133324, 175699986, 351399972]

約数ペア:

[(1, 351399972), (2, 175699986), (3, 117133324), (4, 87849993), (6, 58566662), (7, 50199996), (11, 31945452), (12, 29283331), (14, 25099998), (21, 16733332), (22, 15972726), (28, 12549999), (33, 10648484), (42, 8366666), (44, 7986363), (49, 7171428), (66, 5324242), (77, 4563636), (84, 4183333), (98, 3585714), (121, 2904132), (132, 2662121), (147, 2390476), (154, 2281818), (196, 1792857), (231, 1521212), (242, 1452066), (294, 1195238), (308, 1140909), (363, 968044), (449, 782628), (462, 760606), (484, 726033), (539, 651948), (588, 597619), (726, 484022), (847, 414876), (898, 391314), (924, 380303), (1078, 325974), (1331, 264012), (1347, 260876), (1452, 242011), (1617, 217316), (1694, 207438), (1796, 195657), (2156, 162987), (2541, 138292), (2662, 132006), (2694, 130438), (3143, 111804), (3234, 108658), (3388, 103719), (3993, 88004), (4939, 71148), (5082, 69146), (5324, 66003), (5388, 65219), (5929, 59268), (6286, 55902), (6468, 54329), (7986, 44002), (9317, 37716), (9429, 37268), (9878, 35574), (10164, 34573), (11858, 29634), (12572, 27951), (14817, 23716), (15972, 22001), (17787, 19756), (18634, 18858)]